It uses a standard .mcr format, which is compatible with most other PS1 emulators and memory card management tools.
To start using ePSXe for free, you'll need to:
The ePSXe emulator automatically generates this file for free the first time you run a game or attempt to save. The emulator creates a blank, formatted memory card for you instantly.
When you first run ePSXe and save a game, the emulator usually creates these files automatically in its memcards folder. If they are missing: Open ePSXe. Go to > Memory Card .
: Always copy your .mcr files to a different folder or cloud storage. If the file gets corrupted, you could lose hundreds of hours of gameplay.